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SarcopeniaNCT02533063

Semi-Recumbent Vibration Therapy in Older Adults

A study testing VibeTech One in people with Sarcopenia and Aging, run by University of Wisconsin, Madison at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This proposed prospective study will evaluate whether a novel exercise approach, seated vibration therapy, can improve function in the target population of older adults. Therefore, the primary aim of this pilot is to examine the effect of vibration therapy on muscle function (balance, muscle power and strength) and… Read more about this study

Who is it for?
Ages 70 years and olderHealthy volunteers can take part
Conditions the study is for
Sarcopenia, Aging
What is being tested?
VibeTech One
Type of treatment
Medical device
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
32 participants
Where
1 siteUnited States
Study dates
Nov 2015to 15 Feb 2017
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 70 years and older
  • All sexes
  • Healthy volunteers accepted
  • Older adult

Who may be able to join

  • Men and women age ≥ 70 years
  • Able and willing to sign informed consent
  • Able to stand without assistance
  • Able and willing to train for 10 minutes, 3 times per week
  • Total SPPB score of ≤ 9 or ≤ 2 in any of the three tests included in the SPPB

Who cannot join

  • Cognitive impairment to the degree that it limits the ability of signing informed consent
  • Unable to sit upright for 10 minutes
  • History of injury or surgery within the prior six months which limits the ability to ambulate
  • Major illness that might cause missed training sessions or visits.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Jewish Home and Care Center

    Milwaukee, Wisconsin, 53202

Other trials in United States

About this study

This proposed prospective study will evaluate whether a novel exercise approach, seated vibration therapy, can improve function in the target population of older adults. Therefore, the primary aim of this pilot is to examine the effect of vibration therapy on muscle function (balance, muscle power and strength) and muscle mass.

Read the detailed description

There are four study visits; screening/baseline followed by eight weeks of training three times a week, visit 1 at eight weeks followed by 4 weeks of washout, Visit 2 at 12 weeks followed by eight weeks of training three times a week, and a final Visit 3 at 20 weeks.

At the screening visit, volunteers will be asked to perform tests included in the short physical performance battery (SPPB) (gait speed, chair rise, balance). If the participants score is ≤ 9 or ≤ 2 in any of the three tests included in the SPPB they will be eligible for the intervention phase. At the baseline visit several questionnaires will be obtained and participants then will proceed with muscle function tests (SPPB, jumping mechanography, grip strength, timed-up-and-go test).

Participants will then be randomized into one of two groups. The first group will receive vibration + loading treatment for the first 8 weeks, the second group will receive sham treatment (loading only). After 8 weeks both groups will go through a 4 week wash-out period and then crossover will occur. The first group will now receive sham treatment (loading only) while the second group will receive vibration + loading treatment. The participants will train for 10 minutes, 3 times a week, during the active 16 total weeks.

Conditions
Sarcopenia, Aging
Being tested
VibeTech One
Medical subject headings
Sarcopenia

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • VibeTech OneDevice

    Vibration Training The VibeTech One Rehab Chair allows vibration exercise while seated. A force is applied on a footplate that simulates the weight of standing or partial bodyweight. The participants will train for 10 minutes 3 days per week. In the "loading + vibration group" (intervention group) vibratory acceleration will be 30Hz and the applied load will be 50% of body weight up to a device maximum applied load of 100 lbs. Vibration intensity will initially be set to 0.2 g and will increase by 0.2 g every other week, as tolerated by the subject, and max out at 1.0 g.

Study groups in NCT02533063
Study groupRoleWhat they receive
Combination TreatmentActive comparatorIn the "loading + vibration group" (intervention group), subjects will be seated in the VibeTech One system and vibratory acceleration will be 30Hz and the applied load will be 50% of body weight up to a device maximum applied load of 100 lbs. Vibration intensity will initially be set to 0.2 g and will increase by 0.2 g every other week, as tolerated by the subject, and max out at 1.0 g.
Receives: Device: VibeTech One
Sham TreatmentSham comparatorIn the "loading only" group (control group) participants will be seated in the vibration device (VibeTech One) and will experience loading of their leg muscles through the device.
Receives: Device: VibeTech One

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Weight Corrected Jump Power Based on Participant's Jump on the Jump Force Plate

    The primary aim of this pilot is to examine the effect of vibration therapy on muscle function. Weight corrected jump power will be the main outcome variable. Countermovement jumps are performed on a Leonardo force plate (Novotec Medical, Pforzheim, Germany) following standard procedures. Jumping mechanography uses maximal countermovement jumps to quantitatively measure muscle strength in the legs. Participants will be asked to perform three countermovement jumps. Participants are asked to try to jump as high as possible using both legs. Three jumps are performed; the jump with the highest jump height is used for analysis.

    Measured: This was collected 4 times: Baseline, after 8 week loading/loading+ vibration training, after 4 week washout, after 8 week crossover training.

Secondary outcomes (6)
  1. Grip Strength

    Grip Strengthwas acquired using a JAMAR hand dynamometer in the routine clinical manner. Measurements were recorded using participants' non-dominant hand and repeated 3 times to determine maximum grip strength.

    Measured: Measured at Baseline, after Intervention 1, after Washout, and after Intervention 2.

  2. Gait Speed

    Gait speed will be measured by instructing participants to walk four meters at their normal pace; they are timed with a stopwatch. This test will be repeated twice. The walk performed in the least time will be utilized for scoring purposes.

    Measured: Measured at Baseline, after Intervention 1, after Washout, and after Intervention 2.

  3. Sway

    Sway is assessed by having the participants stand with feet being placed side by side for ten seconds. Participants will be wearing MobilityLabTM (APDM, Portland, OR) sensors on their chest, lower back, wrists and feet during these tests to collect computerized sway data.

    Measured: Measured at Baseline, after Intervention 1, after Washout, and after Intervention 2.

  4. Short Physical Performance Battery (SPPB)

    The short physical performance battery (SPPB) consists of gait speed as determined by a four-meter walk, timed repeated chair rise and standing balance. Gait speed will be measured by instructing participants to walk four meters at their normal pace; timed with a stopwatch and is repeated twice. The walk performed in the least time will be utilized for SPPB scoring purposes. The timed repeated chair rise has participants stand up from a chair five times without the use of their arms, if possible. Time to complete five stands is measured. Standing balance is assessed by having the participants stand in three positions of increasing difficulty for 10 seconds each. Standardized instructions will be given to all participants and the test performed twice. The SPPB will be conducted and scored in standard manner, score 0-12, with lower scores indicating mobility limitations. Participants will be wearing MobilityLabTM sensors to collect computerized data for these tests.

    Measured: Measured at Baseline, after Intervention 1, after Washout, and after Intervention 2.

  5. Timed-Up-and-Go (TUG)

    The Timed-Up-and-Go (TUG) test will be performed twice; participants will be seated in an armless chair, upon instruction, they will be asked to stand, which starts the timing, they will walk 3 meters past a mark on the floor at their normal pace, turn around and return to a full seated position, at which time the test will end.

    Measured: Measured at Baseline, after Intervention 1, after Washout, and after Intervention 2.

  6. Bioelectrical Impedance Spectroscopy (BIS)

    An ImpediMed SFB7 device (Eight Mile Plains, Queensland, Australia) will be used to obtain these measurements. Participants will be positioned supine for a minimum of 10 minutes prior to acquisition; adequate separation of their legs will be obtained to allow for accurate BIS measurement. Measurements will be obtained by placing four EKG-like electrodes on the skin of the participant's hand, feet and knee. Wires will be attached from the BIS device to these skin electrodes. Painless electric waves will be sent through the tissues as noted above. Each measurement lasts only a few seconds. This method will generate measurements of lean mass.

    Measured: Measured at Baseline, after Intervention 1, after Washout, and after Intervention 2.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted26 Aug 2015 (estimated)
  2. Study startNov 2015
  3. Primary completion15 Feb 2017
  4. Study completion15 Feb 2017

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Crossover
Masking
None (open label)
Enrolment
32 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02533063
Sponsor's protocol ID
2015-0480
Status last verified
Mar 2019
First submitted
19 Aug 2015
Last updated
2 Apr 2019
Data monitoring committee
No

Publications

  • Taani MH, Binkley N, Gangnon R, Krueger D, Buehring B. Effect of semi-recumbent vibration exercise on muscle outcomes in older adults: a pilot randomized controlled clinical trial. BMC Geriatr. 2022 Apr 18;22(1):335. doi: 10.1186/s12877-022-03052-0.

    PubMed 35436920

Questions about this trial

What is this clinical trial studying?

A study testing VibeTech One in people with Sarcopenia and Aging, run by University of Wisconsin, Madison at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 2 Apr 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Yes. Results are posted in the registry (first posted 2 Apr 2019). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Weight Corrected Jump Power Based on Participant's Jump on the Jump Force Plate (time frame: This was collected 4 times: Baseline, after 8 week loading/loading+ vibration training, after 4 week washout, after 8 week crossover training.). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02533063, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 2 Apr 2019.

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